我在angular2页面上遇到很多错误，在调试输出上，我可以看到很多JavaScript运行时错误和SourceMap读取失败。
页面工作正常，只能在调试模式下看到它们，而不是在chrome中调试时在控制台中看到它们，但我认为由于这些错误，它会降低页面加载速度。任何帮助欣赏..
0x800a01b6 - JavaScript runtime error: Object doesn't support property or method 'slice'
Exception was thrown at line 9, column 2657 in http://localhost/MyWeb/Scripts/vendor/core-js/client/shim.min.js
0x800a13da - JavaScript runtime error: Typed array constructor argument is invalid
Exception was thrown at line 9, column 3371 in http://localhost/MyWeb/Scripts/vendor/core-js/client/shim.min.js
0x800a01b6 - JavaScript runtime error: Object doesn't support property or method 'slice'
Exception was thrown at line 9, column 2657 in http://localhost/MyWeb/Scripts/vendor/core-js/client/shim.min.js
0x800a13da - JavaScript runtime error: Typed array constructor argument is invalid
Exception was thrown at line 9, column 3371 in http://localhost/MyWeb/Scripts/vendor/core-js/client/shim.min.js
0x800a01b6 - JavaScript runtime error: Object doesn't support property or method 'slice'
Exception was thrown at line 9, column 2657 in http://localhost/MyWeb/Scripts/vendor/core-js/client/shim.min.js
0x800a13da - JavaScript runtime error: Typed array constructor argument is invalid
Exception was thrown at line 9, column 3371 in http://localhost/MyWeb/Scripts/vendor/core-js/client/shim.min.js
0x800a01b6 - JavaScript runtime error: Object doesn't support property or method 'slice'
Exception was thrown at line 7, column 19118 in http://localhost/MyWeb/Scripts/vendor/core-js/client/shim.min.js
0x800a01b6 - JavaScript runtime error: Object doesn't support property or method 'trimLeft'
Exception was thrown at line 7, column 19118 in http://localhost/MyWeb/Scripts/vendor/core-js/client/shim.min.js
0x800a01b6 - JavaScript runtime error: Object doesn't support property or method 'trimRight'
Exception was thrown at line 9, column 6882 in http://localhost/MyWeb/Scripts/vendor/core-js/client/shim.min.js
0x800a1391 - JavaScript runtime error: '__defineSetter__' is undefined
Exception was thrown at line 1128, column 25 in http://localhost/MyWeb/Scripts/vendor/zone.js/dist/zone.js
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/Observable.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/Observable.js'.
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/util/root.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/util/root.js'.
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/util/toSubscriber.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/util/toSubscriber.js'.
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/Subscriber.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/Subscriber.js'.
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/util/isFunction.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/util/isFunction.js'.
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/Subscription.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/Subscription.js'.
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/util/isArray.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/util/isArray.js'.
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/util/isObject.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/util/isObject.js'.
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/util/tryCatch.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/util/tryCatch.js'.
SourceMap http://localhost/MyWeb/Scripts/vendor/rxjs/util/errorObject.js.map read failed: One or more errors occurred..'iexplore.exe' (Script): Loaded 'eval code sourceUrl: http://localhost/MyWeb/Scripts/vendor/rxjs/util/errorObject.js'.
我怀疑这是由于我正在使用的软件包，这是我的package.json，无法共享代码，因为它是一个大项目＆＃34;依赖＆＃34;：{＆＃34; @角度/动画＆＃34;：＆＃34; ~4.0.3＆＃34;，＆＃34; @ angular / common＆＃34;：＆＃34; ^ 4.0.0＆＃34;，＆＃34; @ angular /编译器＆＃34;：＆＃34; ^ 4.0.0＆＃34;，＆＃34; @ angular / core＆＃34;：＆＃34; ^ 4.0.0＆＃34;，＆＃34; @ angular / forms＆＃ 34;：＆＃34; ^ 4.0.0＆＃34;，＆＃34; @ angular / http＆＃34;：＆＃34; ^ 4.0.0＆＃34;，＆＃34; @ angular / platform-browser＆＃ 34;：＆＃34; ^ 4.0.0＆＃34;，＆＃34; @ angular / platform-browser-dynamic＆＃34;：＆＃34; ^ 4.0.0＆＃34;，＆＃34; @ angular / router＆＃34;：＆＃34; ^ 4.0.0＆＃34;，＆＃34; @ angular / upgrade＆＃34;：＆＃34; ^ 4.0.0＆＃34;，＆＃34; core-js＆＃34 ;：＆＃34; ^ 2.4.1＆＃34;，＆＃34; es6-shim＆＃34;：＆＃34; ^ 0.35.3＆＃34;，＆＃34; ng2-toastr＆＃34;：＆＃ 34; ^ 4.0.1＆＃34;，＆＃34; primeng＆＃34;：＆＃34; ^ 2.0.2＆＃34;，＆＃34; reflect-metadata＆＃34;：＆＃34; ^ 0.1.10＆ ＃34;，＆＃34; rxjs＆＃34;：＆＃34; ^ 5.3.0＆＃34;，＆＃34; systemjs＆＃34;：＆＃34; ^ 0.19.39＆＃34;，＆＃34; zone.js＆＃34;：＆＃34; ^ 0.8.4＆＃34; }，＆＃34; devDependencies＆＃34;：{＆＃34; gulp＆＃34;：＆＃34; ^ 3.9.1＆＃34;，＆＃34;打字稿＆＃34;：＆＃34; ^ 2.5.2＆ ＃34;，＆＃34;打字＆＃34;：＆＃34; ^ 1.5.0＆＃34;，＆＃34; tslint＆＃34;：＆＃34; ^ 5.1.0＆＃34;，＆＃34; merge-stream＆＃34;：＆＃34; ^ 1.0.1＆＃34;，＆＃34; toastr＆＃34;：＆＃34; ^ 2.1.2＆＃34;，＆＃34;下划线＆＃34;：＆ ＃34; ^ 1.8.3＆＃34;，＆＃34; angular＆＃34;：＆＃34; ^ 1.5.8＆＃34;，＆＃34; jquery＆＃34;：＆＃34; ^ 3.2.1＆＃ 34;，＆＃34; @ types / core-js＆＃34;：＆＃34; ^ 0.9.34＆＃34;，＆＃34; @ types / jasmine＆＃34;：＆＃34; ^ 2.5.35＆＃ 34;，＆＃34; @ types / angular＆＃34;：＆＃34; 1.5.8＆＃34;，＆＃34; @ types / underscore＆＃34;：＆＃34;＆＃34;，＆＃34 ; @ types / node＆＃34;：＆＃34; ~6.0.60＆＃34;，＆＃34; @ types / toastr＆＃34;：＆＃34;＆＃34; }}